mother's brother; maternal uncle

(coll.) aunt; maternal uncle's wife

wife of mother's brother; aunt; maternal uncle's wife

maternal uncle

(literary) father-in-law; wife's father

(polite) my maternal uncle

grandmother's brother

(coll.) wife's older brother

grandmother's brother's wife

wife's brother's wife, sister-in-law

(coll.) wife's brother

father's maternal uncle; granduncle

(coll.) wife's older brother

(coll.) wife's older brother

(coll.) wife's younger brother